Allegro MicroSystems Inc. High Speed Inductive Position Sensor IC with Analog Outputs A17802PLEATR

The A17802 is an advanced inductive position sensor IC designed for high-speed measurement of rotational angle in automotive motor control systems, with differential sine and cosine analog outputs. It is packaged in a 14-pin TSSOP surface-mount package and is qualified to AEC-Q100 Grade 0 with ASIL C(D) compliance per ISO 26262. The device features automatic front-end gain optimization, dynamic autocalibration, harmonic compensation, and synchronization compensation to achieve <0.36° electrical accuracy at speeds up to 250k eRPM. Operating ambient temperature ranges from -40°C to 160°C, with a maximum junction temperature of 175°C. The package thermal resistance is 82°C/W on a 4-layer PCB per JEDEC JESD51-7.